SOLUTION: "MATHEMATICS OF INVESTMENT" Find the PRINCIPAL and TIME. The only given is the TOTAL AMOUNT AND RATE. TOTAL AMOUNT = 1,770 RATE = 9% OR 0.09 PRINCIPAL = ? TIME = ? PLEA

Algebra ->  Test -> SOLUTION: "MATHEMATICS OF INVESTMENT" Find the PRINCIPAL and TIME. The only given is the TOTAL AMOUNT AND RATE. TOTAL AMOUNT = 1,770 RATE = 9% OR 0.09 PRINCIPAL = ? TIME = ? PLEA      Log On


   



Question 1053943: "MATHEMATICS OF INVESTMENT"
Find the PRINCIPAL and TIME. The only given is the TOTAL AMOUNT AND RATE.
TOTAL AMOUNT = 1,770
RATE = 9% OR 0.09
PRINCIPAL = ?
TIME = ?
PLEASE HELP ME.

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the PRINCIPAL and TIME. The only given is the TOTAL AMOUNT AND RATE.
TOTAL AMOUNT = 1,770
RATE = 9% OR 0.09
PRINCIPAL = ?
TIME = ?
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A(t) = P(1 + r*t)
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1770 = P(1 + 0.09*t)
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If t = 1, P = 1770/1.09 = $1623.85
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Cheers,
Stan H.
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